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Class 9 maths Number system worksheet


Class 9 maths Number system worksheet

Class IX Math Quiz – Number System

Mathematics – Class IX

Chapter 1: Number System – MCQ Worksheet I

1. Rational number 3/40 is equal to:
  • (a) 0.75
  • (b) 0.12
  • (c) 0.012
  • (d) 0.075
2. A rational number between 3 and 4 is:
  • (a) 3/2
  • (b) 4/3
  • (c) 7/2
  • (d) 7/4
3. A rational number between 3/5 and 4/5 is:
  • (a) 7/5
  • (b) 7/10
  • (c) 3/10
  • (d) 4/10
4. A rational number between 1/2 and 3/4 is:
  • (a) 2/5
  • (b) 5/8
  • (c) 4/3
  • (d) 1/4
5. Which one of the following is not a rational number:
  • (a) √2
  • (b) 0
  • (c) √4
  • (d) √-16
6. Which one of the following is an irrational number:
  • (a) √4
  • (b) 3√8
  • (c) √100
  • (d) -√0.64
7. Decimal representation of 1/5 is:
  • (a) 0.2
  • (b) 0.5
  • (c) 0.02
  • (d) 0.002
8. 3 3/8 in decimal form is:
  • (a) 3.35
  • (b) 3.375
  • (c) 33.75
  • (d) 337.5
9. 5/6 in the decimal form is:
  • (a) 0.833…
  • (b) 0.833
  • (c) 0.63
  • (d) 0.633
10. Decimal representation of rational number 8/27 is:
  • (a) 0.296
  • (b) 0.296296…
  • (c) 0.29
  • (d) 0.296…

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Based on MCQ Worksheet-I by www.cbsecs.in


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